110002 - Disclosure - Vanguard Explorer Value Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 110003 - Disclosure - Vanguard Explorer Value Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 110004 - Disclosure - Vanguard Explorer Value Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 110005 - Disclosure - Vanguard Explorer Value Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 110006 - Disclosure - Vanguard Explorer Value Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 120010 - Disclosure - Vanguard Explorer Value Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 120020 - Disclosure - Vanguard Explorer Value Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 120030 - Disclosure - Vanguard Explorer Value Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 120040 - Disclosure - Vanguard Explorer Value Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 120045 - Disclosure - Vanguard Explorer Value Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 120050 - Disclosure - Vanguard Explorer Value Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120060 - Disclosure - Vanguard Explorer Value Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 120070 - Disclosure - Vanguard Explorer Value Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 110000 - Disclosure - Vanguard Explorer Value Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 110001 - Disclosure - Vanguard Explorer Value Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 210002 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 210003 - Disclosure - Vanguard Short-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 210004 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 210005 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 210006 - Disclosure - Vanguard Short-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 220010 - Disclosure - Vanguard Short-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 220020 - Disclosure - Vanguard Short-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 220030 - Disclosure - Vanguard Short-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 220040 - Disclosure - Vanguard Short-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 220045 - Disclosure - Vanguard Short-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 220050 - Disclosure - Vanguard Short-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220060 - Disclosure - Vanguard Short-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 220070 - Disclosure - Vanguard Short-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 210000 - Disclosure - Vanguard Short-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 210001 - Disclosure - Vanguard Short-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 310002 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 310003 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 310004 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 310005 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 310006 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 320010 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 320020 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 320030 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 320040 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 320045 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 320050 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320060 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 320070 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 310000 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 310001 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 410002 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 410003 - Disclosure - Vanguard Long-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 410004 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 410005 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 410006 - Disclosure - Vanguard Long-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 420010 - Disclosure - Vanguard Long-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 420020 - Disclosure - Vanguard Long-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 420030 - Disclosure - Vanguard Long-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 420040 - Disclosure - Vanguard Long-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 420045 - Disclosure - Vanguard Long-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 420050 - Disclosure - Vanguard Long-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420060 - Disclosure - Vanguard Long-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 420070 - Disclosure - Vanguard Long-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 410000 - Disclosure - Vanguard Long-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 410001 - Disclosure - Vanguard Long-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 510002 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 510003 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 510004 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 510005 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 510006 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 520010 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 520020 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 520030 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 520040 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 520045 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 520050 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520060 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 520070 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 510000 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 510001 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 610002 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 610003 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 610004 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 610005 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 610006 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 620010 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 620020 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 620030 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 620040 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 620045 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 620050 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620060 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 620070 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 610000 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 610001 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 710002 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 710003 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 710004 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 710005 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 710006 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 720010 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 720020 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 720030 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 720040 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 720045 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 720050 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720060 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 720070 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 710000 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 710001 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 810002 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 810003 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 810004 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 810005 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 810006 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 820010 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 820020 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 820030 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 820040 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 820045 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 820050 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820060 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 820070 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 810000 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 810001 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 910002 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 910003 - Disclosure - Vanguard Short-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 910004 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 910005 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 910006 - Disclosure - Vanguard Short-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 920010 - Disclosure - Vanguard Short-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 920020 - Disclosure - Vanguard Short-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 920030 - Disclosure - Vanguard Short-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 920040 - Disclosure - Vanguard Short-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 920045 - Disclosure - Vanguard Short-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 920050 - Disclosure - Vanguard Short-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920060 - Disclosure - Vanguard Short-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 920070 - Disclosure - Vanguard Short-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 910000 - Disclosure - Vanguard Short-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 910001 - Disclosure - Vanguard Short-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1010002 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1010003 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1010004 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1010005 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1010006 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1020010 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1020020 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1020030 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1020040 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1020045 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1020050 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020060 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1020070 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1010000 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1010001 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1110002 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1110003 - Disclosure - Vanguard Long-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1110004 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1110005 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1110006 - Disclosure - Vanguard Long-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1120010 - Disclosure - Vanguard Long-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1120020 - Disclosure - Vanguard Long-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1120030 - Disclosure - Vanguard Long-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1120040 - Disclosure - Vanguard Long-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1120045 - Disclosure - Vanguard Long-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1120050 - Disclosure - Vanguard Long-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1120060 - Disclosure - Vanguard Long-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1120070 - Disclosure - Vanguard Long-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1110000 - Disclosure - Vanguard Long-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1110001 - Disclosure - Vanguard Long-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1210002 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1210003 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1210004 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1210005 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1210006 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1220010 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1220020 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1220030 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1220040 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1220045 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1220050 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1220060 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1220070 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1210000 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1210001 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1310002 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1310003 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1310004 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1310005 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1310006 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1320010 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1320020 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1320030 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1320040 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1320045 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1320050 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1320060 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1320070 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1310000 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1310001 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1410002 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1410003 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1410004 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1410005 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1410006 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1420010 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1420020 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1420030 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1420040 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1420045 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1420050 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1420060 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1420070 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1410000 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1410001 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1510002 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1510003 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1510004 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1510005 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1510006 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1520010 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1520020 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1520030 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1520040 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1520045 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1520050 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1520060 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1520070 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1510000 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1510001 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1610002 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1610003 - Disclosure - Vanguard Short-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1610004 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1610005 - Disclosure - Vanguard Short-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1610006 - Disclosure - Vanguard Short-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1620010 - Disclosure - Vanguard Short-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1620020 - Disclosure - Vanguard Short-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1620030 - Disclosure - Vanguard Short-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1620040 - Disclosure - Vanguard Short-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1620045 - Disclosure - Vanguard Short-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1620050 - Disclosure - Vanguard Short-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1620060 - Disclosure - Vanguard Short-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1620070 - Disclosure - Vanguard Short-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1610000 - Disclosure - Vanguard Short-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1610001 - Disclosure - Vanguard Short-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1710002 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1710003 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1710004 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1710005 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1710006 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1720010 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1720020 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1720030 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1720040 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1720045 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1720050 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1720060 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1720070 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1710000 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1710001 - Disclosure - Vanguard Intermediate-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1810002 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1810003 - Disclosure - Vanguard Long-Term Treasury Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1810004 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1810005 - Disclosure - Vanguard Long-Term Treasury Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1810006 - Disclosure - Vanguard Long-Term Treasury Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1820010 - Disclosure - Vanguard Long-Term Treasury Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1820020 - Disclosure - Vanguard Long-Term Treasury Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1820030 - Disclosure - Vanguard Long-Term Treasury Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1820040 - Disclosure - Vanguard Long-Term Treasury Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1820045 - Disclosure - Vanguard Long-Term Treasury Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1820050 - Disclosure - Vanguard Long-Term Treasury Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1820060 - Disclosure - Vanguard Long-Term Treasury Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1820070 - Disclosure - Vanguard Long-Term Treasury Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1810000 - Disclosure - Vanguard Long-Term Treasury Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1810001 - Disclosure - Vanguard Long-Term Treasury Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 1910002 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 1910003 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 1910004 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 1910005 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 1910006 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 1920010 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 1920020 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 1920030 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 1920040 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 1920045 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 1920050 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1920060 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 1920070 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 1910000 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 1910001 - Disclosure - Vanguard Short-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2010002 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2010003 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2010004 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2010005 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2010006 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2020010 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2020020 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2020030 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2020040 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2020045 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2020050 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2020060 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2020070 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2010000 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2010001 - Disclosure - Vanguard Intermediate-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2110002 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2110003 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2110004 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2110005 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2110006 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2120010 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2120020 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2120030 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2120040 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2120045 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2120050 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2120060 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2120070 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2110000 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2110001 - Disclosure - Vanguard Long-Term Corporate Bond Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2210002 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2210003 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2210004 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2210005 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2210006 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2220010 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2220020 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2220030 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2220040 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2220045 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2220050 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2220060 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2220070 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2210000 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2210001 - Disclosure - Vanguard Mortgage-Backed Securities Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2310002 - Disclosure - Vanguard Total Corporate Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2310003 - Disclosure - Vanguard Total Corporate Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2310004 - Disclosure - Vanguard Total Corporate Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2310005 - Disclosure - Vanguard Total Corporate Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 2310006 - Disclosure - Vanguard Total Corporate Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 2320010 - Disclosure - Vanguard Total Corporate Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2320020 - Disclosure - Vanguard Total Corporate Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2320030 - Disclosure - Vanguard Total Corporate Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 2320040 - Disclosure - Vanguard Total Corporate Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2320045 - Disclosure - Vanguard Total Corporate Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 2320050 - Disclosure - Vanguard Total Corporate Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2320060 - Disclosure - Vanguard Total Corporate Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2320070 - Disclosure - Vanguard Total Corporate Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2310000 - Disclosure - Vanguard Total Corporate Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2310001 - Disclosure - Vanguard Total Corporate Bond ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2410002 - Disclosure - Vanguard Russell 1000 Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2410003 - Disclosure - Vanguard Russell 1000 Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2410004 - Disclosure - Vanguard Russell 1000 Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2410005 - Disclosure - Vanguard Russell 1000 Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2410006 - Disclosure - Vanguard Russell 1000 Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2420010 - Disclosure - Vanguard Russell 1000 Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2420020 - Disclosure - Vanguard Russell 1000 Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2420030 - Disclosure - Vanguard Russell 1000 Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2420040 - Disclosure - Vanguard Russell 1000 Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2420045 - Disclosure - Vanguard Russell 1000 Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2420050 - Disclosure - Vanguard Russell 1000 Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2420060 - Disclosure - Vanguard Russell 1000 Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2420070 - Disclosure - Vanguard Russell 1000 Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2410000 - Disclosure - Vanguard Russell 1000 Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2410001 - Disclosure - Vanguard Russell 1000 Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2510002 - Disclosure - Vanguard Russell 1000 Value Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2510003 - Disclosure - Vanguard Russell 1000 Value Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2510004 - Disclosure - Vanguard Russell 1000 Value Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2510005 - Disclosure - Vanguard Russell 1000 Value Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2510006 - Disclosure - Vanguard Russell 1000 Value Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2520010 - Disclosure - Vanguard Russell 1000 Value Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2520020 - Disclosure - Vanguard Russell 1000 Value Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2520030 - Disclosure - Vanguard Russell 1000 Value Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2520040 - Disclosure - Vanguard Russell 1000 Value Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2520045 - Disclosure - Vanguard Russell 1000 Value Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2520050 - Disclosure - Vanguard Russell 1000 Value Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2520060 - Disclosure - Vanguard Russell 1000 Value Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2520070 - Disclosure - Vanguard Russell 1000 Value Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2510000 - Disclosure - Vanguard Russell 1000 Value Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2510001 - Disclosure - Vanguard Russell 1000 Value Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2610002 - Disclosure - Vanguard Russell 1000 Growth Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2610003 - Disclosure - Vanguard Russell 1000 Growth Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2610004 - Disclosure - Vanguard Russell 1000 Growth Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2610005 - Disclosure - Vanguard Russell 1000 Growth Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2610006 - Disclosure - Vanguard Russell 1000 Growth Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2620010 - Disclosure - Vanguard Russell 1000 Growth Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2620020 - Disclosure - Vanguard Russell 1000 Growth Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2620030 - Disclosure - Vanguard Russell 1000 Growth Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2620040 - Disclosure - Vanguard Russell 1000 Growth Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2620045 - Disclosure - Vanguard Russell 1000 Growth Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2620050 - Disclosure - Vanguard Russell 1000 Growth Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2620060 - Disclosure - Vanguard Russell 1000 Growth Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2620070 - Disclosure - Vanguard Russell 1000 Growth Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2610000 - Disclosure - Vanguard Russell 1000 Growth Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2610001 - Disclosure - Vanguard Russell 1000 Growth Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2710002 - Disclosure - Vanguard Russell 2000 Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2710003 - Disclosure - Vanguard Russell 2000 Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2710004 - Disclosure - Vanguard Russell 2000 Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2710005 - Disclosure - Vanguard Russell 2000 Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2710006 - Disclosure - Vanguard Russell 2000 Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2720010 - Disclosure - Vanguard Russell 2000 Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2720020 - Disclosure - Vanguard Russell 2000 Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2720030 - Disclosure - Vanguard Russell 2000 Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2720040 - Disclosure - Vanguard Russell 2000 Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2720045 - Disclosure - Vanguard Russell 2000 Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2720050 - Disclosure - Vanguard Russell 2000 Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2720060 - Disclosure - Vanguard Russell 2000 Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2720070 - Disclosure - Vanguard Russell 2000 Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2710000 - Disclosure - Vanguard Russell 2000 Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2710001 - Disclosure - Vanguard Russell 2000 Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2810002 - Disclosure - Vanguard Russell 2000 Value Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2810003 - Disclosure - Vanguard Russell 2000 Value Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2810004 - Disclosure - Vanguard Russell 2000 Value Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2810005 - Disclosure - Vanguard Russell 2000 Value Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2810006 - Disclosure - Vanguard Russell 2000 Value Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2820010 - Disclosure - Vanguard Russell 2000 Value Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2820020 - Disclosure - Vanguard Russell 2000 Value Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2820030 - Disclosure - Vanguard Russell 2000 Value Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2820040 - Disclosure - Vanguard Russell 2000 Value Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2820045 - Disclosure - Vanguard Russell 2000 Value Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2820050 - Disclosure - Vanguard Russell 2000 Value Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2820060 - Disclosure - Vanguard Russell 2000 Value Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2820070 - Disclosure - Vanguard Russell 2000 Value Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2810000 - Disclosure - Vanguard Russell 2000 Value Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2810001 - Disclosure - Vanguard Russell 2000 Value Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 2910002 - Disclosure - Vanguard Russell 2000 Growth Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 2910003 - Disclosure - Vanguard Russell 2000 Growth Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 2910004 - Disclosure - Vanguard Russell 2000 Growth Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 2910005 - Disclosure - Vanguard Russell 2000 Growth Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 2910006 - Disclosure - Vanguard Russell 2000 Growth Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 2920010 - Disclosure - Vanguard Russell 2000 Growth Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 2920020 - Disclosure - Vanguard Russell 2000 Growth Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 2920030 - Disclosure - Vanguard Russell 2000 Growth Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 2920040 - Disclosure - Vanguard Russell 2000 Growth Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 2920045 - Disclosure - Vanguard Russell 2000 Growth Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 2920050 - Disclosure - Vanguard Russell 2000 Growth Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2920060 - Disclosure - Vanguard Russell 2000 Growth Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 2920070 - Disclosure - Vanguard Russell 2000 Growth Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 2910000 - Disclosure - Vanguard Russell 2000 Growth Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 2910001 - Disclosure - Vanguard Russell 2000 Growth Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3010002 - Disclosure - Vanguard Russell 3000 Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3010003 - Disclosure - Vanguard Russell 3000 Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3010004 - Disclosure - Vanguard Russell 3000 Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3010005 - Disclosure - Vanguard Russell 3000 Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3010006 - Disclosure - Vanguard Russell 3000 Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3020010 - Disclosure - Vanguard Russell 3000 Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3020020 - Disclosure - Vanguard Russell 3000 Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3020030 - Disclosure - Vanguard Russell 3000 Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3020040 - Disclosure - Vanguard Russell 3000 Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3020045 - Disclosure - Vanguard Russell 3000 Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3020050 - Disclosure - Vanguard Russell 3000 Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3020060 - Disclosure - Vanguard Russell 3000 Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3020070 - Disclosure - Vanguard Russell 3000 Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3010000 - Disclosure - Vanguard Russell 3000 Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3010001 - Disclosure - Vanguard Russell 3000 Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3110002 - Disclosure - Vanguard Russell 1000 Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3110003 - Disclosure - Vanguard Russell 1000 Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3110004 - Disclosure - Vanguard Russell 1000 Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3110005 - Disclosure - Vanguard Russell 1000 Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3110006 - Disclosure - Vanguard Russell 1000 Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3120010 - Disclosure - Vanguard Russell 1000 Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3120020 - Disclosure - Vanguard Russell 1000 Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3120030 - Disclosure - Vanguard Russell 1000 Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3120040 - Disclosure - Vanguard Russell 1000 Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3120045 - Disclosure - Vanguard Russell 1000 Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3120050 - Disclosure - Vanguard Russell 1000 Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3120060 - Disclosure - Vanguard Russell 1000 Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3120070 - Disclosure - Vanguard Russell 1000 Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3110000 - Disclosure - Vanguard Russell 1000 Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3110001 - Disclosure - Vanguard Russell 1000 Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3210002 - Disclosure - Vanguard Russell 1000 Value Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3210003 - Disclosure - Vanguard Russell 1000 Value Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3210004 - Disclosure - Vanguard Russell 1000 Value Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3210005 - Disclosure - Vanguard Russell 1000 Value Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3210006 - Disclosure - Vanguard Russell 1000 Value Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3220010 - Disclosure - Vanguard Russell 1000 Value Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3220020 - Disclosure - Vanguard Russell 1000 Value Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3220030 - Disclosure - Vanguard Russell 1000 Value Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3220040 - Disclosure - Vanguard Russell 1000 Value Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3220045 - Disclosure - Vanguard Russell 1000 Value Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3220050 - Disclosure - Vanguard Russell 1000 Value Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3220060 - Disclosure - Vanguard Russell 1000 Value Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3220070 - Disclosure - Vanguard Russell 1000 Value Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3210000 - Disclosure - Vanguard Russell 1000 Value Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3210001 - Disclosure - Vanguard Russell 1000 Value Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3310002 - Disclosure - Vanguard Russell 1000 Growth Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3310003 - Disclosure - Vanguard Russell 1000 Growth Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3310004 - Disclosure - Vanguard Russell 1000 Growth Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3310005 - Disclosure - Vanguard Russell 1000 Growth Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3310006 - Disclosure - Vanguard Russell 1000 Growth Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3320010 - Disclosure - Vanguard Russell 1000 Growth Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3320020 - Disclosure - Vanguard Russell 1000 Growth Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3320030 - Disclosure - Vanguard Russell 1000 Growth Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3320040 - Disclosure - Vanguard Russell 1000 Growth Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3320045 - Disclosure - Vanguard Russell 1000 Growth Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3320050 - Disclosure - Vanguard Russell 1000 Growth Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3320060 - Disclosure - Vanguard Russell 1000 Growth Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3320070 - Disclosure - Vanguard Russell 1000 Growth Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3310000 - Disclosure - Vanguard Russell 1000 Growth Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3310001 - Disclosure - Vanguard Russell 1000 Growth Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3410002 - Disclosure - Vanguard Russell 2000 Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3410003 - Disclosure - Vanguard Russell 2000 Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3410004 - Disclosure - Vanguard Russell 2000 Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3410005 - Disclosure - Vanguard Russell 2000 Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3410006 - Disclosure - Vanguard Russell 2000 Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3420010 - Disclosure - Vanguard Russell 2000 Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3420020 - Disclosure - Vanguard Russell 2000 Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3420030 - Disclosure - Vanguard Russell 2000 Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3420040 - Disclosure - Vanguard Russell 2000 Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3420045 - Disclosure - Vanguard Russell 2000 Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3420050 - Disclosure - Vanguard Russell 2000 Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3420060 - Disclosure - Vanguard Russell 2000 Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3420070 - Disclosure - Vanguard Russell 2000 Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3410000 - Disclosure - Vanguard Russell 2000 Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3410001 - Disclosure - Vanguard Russell 2000 Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3510002 - Disclosure - Vanguard Russell 2000 Value Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3510003 - Disclosure - Vanguard Russell 2000 Value Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3510004 - Disclosure - Vanguard Russell 2000 Value Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3510005 - Disclosure - Vanguard Russell 2000 Value Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3510006 - Disclosure - Vanguard Russell 2000 Value Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3520010 - Disclosure - Vanguard Russell 2000 Value Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3520020 - Disclosure - Vanguard Russell 2000 Value Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3520030 - Disclosure - Vanguard Russell 2000 Value Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3520040 - Disclosure - Vanguard Russell 2000 Value Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3520045 - Disclosure - Vanguard Russell 2000 Value Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3520050 - Disclosure - Vanguard Russell 2000 Value Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3520060 - Disclosure - Vanguard Russell 2000 Value Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3520070 - Disclosure - Vanguard Russell 2000 Value Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3510000 - Disclosure - Vanguard Russell 2000 Value Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3510001 - Disclosure - Vanguard Russell 2000 Value Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3610002 - Disclosure - Vanguard Russell 2000 Growth Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3610003 - Disclosure - Vanguard Russell 2000 Growth Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3610004 - Disclosure - Vanguard Russell 2000 Growth Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3610005 - Disclosure - Vanguard Russell 2000 Growth Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3610006 - Disclosure - Vanguard Russell 2000 Growth Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3620010 - Disclosure - Vanguard Russell 2000 Growth Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3620020 - Disclosure - Vanguard Russell 2000 Growth Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3620030 - Disclosure - Vanguard Russell 2000 Growth Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3620040 - Disclosure - Vanguard Russell 2000 Growth Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3620045 - Disclosure - Vanguard Russell 2000 Growth Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3620050 - Disclosure - Vanguard Russell 2000 Growth Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3620060 - Disclosure - Vanguard Russell 2000 Growth Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3620070 - Disclosure - Vanguard Russell 2000 Growth Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3610000 - Disclosure - Vanguard Russell 2000 Growth Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3610001 - Disclosure - Vanguard Russell 2000 Growth Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3710002 - Disclosure - Vanguard Russell 3000 Index Fund Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3710003 - Disclosure - Vanguard Russell 3000 Index Fund Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3710004 - Disclosure - Vanguard Russell 3000 Index Fund Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3710005 - Disclosure - Vanguard Russell 3000 Index Fund Investment Risks link:presentationLink link:definitionLink link:calculationLink 3710006 - Disclosure - Vanguard Russell 3000 Index Fund Performance Management link:presentationLink link:definitionLink link:calculationLink 3720010 - Disclosure - Vanguard Russell 3000 Index Fund Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3720020 - Disclosure - Vanguard Russell 3000 Index Fund Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3720030 - Disclosure - Vanguard Russell 3000 Index Fund Expense Example link:presentationLink link:definitionLink link:calculationLink 3720040 - Disclosure - Vanguard Russell 3000 Index Fund Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3720045 - Disclosure - Vanguard Russell 3000 Index Fund Risks Data link:presentationLink link:definitionLink link:calculationLink 3720050 - Disclosure - Vanguard Russell 3000 Index Fund Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3720060 - Disclosure - Vanguard Russell 3000 Index Fund Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3720070 - Disclosure - Vanguard Russell 3000 Index Fund Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3710000 - Disclosure - Vanguard Russell 3000 Index Fund N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3710001 - Disclosure - Vanguard Russell 3000 Index Fund N-1A Supplement link:presentationLink link:definitionLink link:calculationLink 3810002 - Disclosure - Vanguard Total World Bond ETF Investment Objectives and Goals link:presentationLink link:definitionLink link:calculationLink 3810003 - Disclosure - Vanguard Total World Bond ETF Fees and Expenses link:presentationLink link:definitionLink link:calculationLink 3810004 - Disclosure - Vanguard Total World Bond ETF Investment Strategy link:presentationLink link:definitionLink link:calculationLink 3810005 - Disclosure - Vanguard Total World Bond ETF Investment Risks link:presentationLink link:definitionLink link:calculationLink 3810006 - Disclosure - Vanguard Total World Bond ETF Performance Management link:presentationLink link:definitionLink link:calculationLink 3820010 - Disclosure - Vanguard Total World Bond ETF Shareholder Fees link:presentationLink link:definitionLink link:calculationLink 3820020 - Disclosure - Vanguard Total World Bond ETF Annual Fund Operating Expenses link:presentationLink link:definitionLink link:calculationLink 3820030 - Disclosure - Vanguard Total World Bond ETF Expense Example link:presentationLink link:definitionLink link:calculationLink 3820040 - Disclosure - Vanguard Total World Bond ETF Expense Example, No Redemption link:presentationLink link:definitionLink link:calculationLink 3820045 - Disclosure - Vanguard Total World Bond ETF Risks Data link:presentationLink link:definitionLink link:calculationLink 3820050 - Disclosure - Vanguard Total World Bond ETF Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3820060 - Disclosure - Vanguard Total World Bond ETF Average Annual Total Returns link:presentationLink link:definitionLink link:calculationLink 3820070 - Disclosure - Vanguard Total World Bond ETF Market Index Performance link:presentationLink link:definitionLink link:calculationLink 3810000 - Disclosure - Vanguard Total World Bond ETF N-1A Cover link:presentationLink link:definitionLink link:calculationLink 3810001 - Disclosure - Vanguard Total World Bond ETF N-1A Supplement link:presentationLink link:definitionLink link:calculationLink Vanguard Explorer Value Fund S000028087 [Member] Investor Prospectus [Member] Investor Shares C000085513 [Member] Russell 2500 Value Index (reflects no deduction for fees, expenses, or taxes)[Member] Dow Jones U.S. Total Stock Market Float Adjusted Index (reflects no deduction for fees, expenses, or taxes)[Member] General Market Risk [Member] Investing in Equity Markets Risk [Member] Market Capitalization Risk [Member] Value Investing Risk [Member] Active Management Risk [Member] Vanguard Short-Term Treasury Index Fund S000026859 [Member] Admiral Prospectus [Member] Admiral Shares C000080841 [Member] Bloomberg U.S. Treasury 1-3 Year Index (reflects no deduction for fees, expenses, or taxes)[Member] Spliced Bloomberg U.S. Treasury 1-3 Year Index in USD (reflects no deduction for fees, expenses, or taxes)[Member] Bloomberg U.S. Aggregate Float Adjusted Index (reflects no deduction for fees, expenses, or taxes)[Member] Investing in Bond Markets Risk [Member] Interest Rate Risk [Member] Income Risk [Member] Credit Risk [Member] Bond Liquidity Risk [Member] Index Investing Risk [Member] Vanguard Intermediate-Term Treasury Index Fund S000026860 [Member] C000080844 [Member] Bloomberg U.S. Treasury 3-10 Year Index (reflects no deduction for fees, expenses, or taxes)[Member] Spliced Bloomberg U.S. Treasury 3-10 Year Index in USD (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Long-Term Treasury Index Fund S000026861 [Member] C000080847 [Member] Bloomberg U.S. Long Treasury Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Spliced Bloomberg U.S. Long Treasury Index in USD (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Short-Term Corporate Bond Index Fund S000026862 [Member] C000080850 [Member] Bloomberg U.S. 1-5 Year Corporate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Call Risk [Member] Vanguard Intermediate-Term Corporate Bond Index Fund S000026863 [Member] C000080853 [Member] Bloomberg U.S. 5-10 Year Corporate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Long-Term Corporate Bond Index Fund S000026864 [Member] C000080856 [Member] Bloomberg U.S. 10+ Year Corporate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Mortgage-Backed Securities Index Fund S000026865 [Member] C000080859 [Member] Bloomberg U.S. MBS Float Adjusted Index (reflects no deduction for fees, expenses, or taxes)[Member] Prepayment Risk [Member] Extension Risk [Member] Institutional Prospectus [Member] Institutional Shares C000080842 [Member] C000080845 [Member] C000080848 [Member] C000080851 [Member] C000080854 [Member] C000080857 [Member] C000080860 [Member] ETF Prospectus [Member] ETF Shares C000080843 [Member] Based on NAV[Member] Based on Market Price[Member] ETF Share Trading Risk [Member] Authorized Participants Risk [Member] C000080846 [Member] C000080849 [Member] C000080852 [Member] C000080855 [Member] C000080858 [Member] C000080861 [Member] Vanguard Total Corporate Bond ETF S000059555 [Member] C000195056 [Member] Bloomberg U.S. Corporate Bond Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Russell 1000 Index Fund S000030000 [Member] C000092009 [Member] Russell 1000 Index (reflects no deduction for fees, expenses, or taxes)[Member] Nondiversification Risk [Member] Concentration Risk [Member] Sector Risk [Member] Vanguard Russell 1000 Value Index Fund S000030001 [Member] C000092011 [Member] Russell 1000 Value Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Russell 1000 Growth Index Fund S000030002 [Member] C000092013 [Member] Russell 1000 Growth Index (reflects no deduction for fees, expenses, or taxes)[Member] Growth Investing Risk [Member] Vanguard Russell 2000 Index Fund S000030003 [Member] C000092015 [Member] Russell 2000 Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Russell 2000 Value Index Fund S000030004 [Member] C000092018 [Member] Russell 2000 Value Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Russell 2000 Growth Index Fund S000030005 [Member] C000092019 [Member] Russell 2000 Growth Index (reflects no deduction for fees, expenses, or taxes)[Member] Vanguard Russell 3000 Index Fund S000030006 [Member] C000092021 [Member] Russell 3000 Index (reflects no deduction for fees, expenses, or taxes)[Member] C000092010 [Member] C000092012 [Member] C000092014 [Member] C000092016 [Member] C000092017 [Member] C000092020 [Member] C000092022 [Member] Vanguard Total World Bond ETF S000062658 [Member] C000203194 [Member] Bloomberg Global Aggregate Float Adjusted Composite Index (reflects no deduction for fees, expenses, or taxes)[Member] Bloomberg Global Aggregate Float Adjusted Index in USD (reflects no deduction for fees, expenses, or taxes)[Member] Investing in Foreign Markets Risk [Member] Currency Risk [Member] Currency Hedging Risk [Member] Derivatives Risk [Member] Underlying Fund Risk [Member]